package servlet;

import bean.User;
import dao.UserDao;
import dao.impl.UserDaoImpl;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;

public class LoginServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String username=req.getParameter("username");
        String password=req.getParameter("password");
        HttpSession session = req.getSession();
        UserDao userDao =new UserDaoImpl();
        PrintWriter out =resp.getWriter();
        User user = userDao.login(username);
        if (user.getPassword().equals(password)){
            session.setAttribute("user", user);
            out.print("s");
        }else{
            out.print("error");
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}

